Data as of Nov 8, 2026
208.185.214.0/24
No anonymizer space · no proxy exits in 30 daysMassachusetts Financial Services · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.184.0.0/15 since May 2005 | AS6461 | Internet provider | 265 15 always on | Zayo Bandwidth |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 208.184.0.0/15 | 131,072 | ABOVENET-6 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Aug 19, 1999 | abuse@ |
| └ 208.185.214.0/24 | 256 | ZAYO-IPYX-147237-208-185-214-0-24 | MFS Institutional Advisors Inc (MFSI) (C06558384) · US | Reassigned | Jun 13, 2017 | abuse@ via ABOVENET-6 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 208.
184. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Aug 19, 1999
Origin network
AS13724
US
- Name
- Massachusetts Financial Services
- Type
- Business
- Registered
- Feb 9, 2006
- Domain
- mfs.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2017 · 9.1 yr
- Origin networks
- 3
- Last change of origin
- Jun 2018
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.185.214.0/24 | AS13724 | /24 | ARIN | RPKI valid |
| 208.185.214.0/24 | AS19905 | /24 | ARIN | Another network |
| 208.184.0.0/15 | AS6461 | /15 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19905 not the origin | ARIN | Zayo Bandwidth | MNT-ZAYOB | Apr 13, 2026 |
Whois
Registration for this announcement
- Range
- 208.
185. 214. 0/ 24 - Netname
- ZAYO-IPYX-147237-208-185-214-0-24
- Registrant
- MFS Institutional Advisors Inc (MFSI)
- Organization
- MFS Institutional Advisors Inc (MFSI) (C06558384)
- Type
- Reassigned
- Handle
- NET-208-185-214-0-1
- Parent
- NET-208-184-0-0-1
- Created
- Jun 13, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 19, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN